113105444 has 24 divisors (see below), whose sum is σ = 206928960. Its totient is φ = 53992224.

The previous prime is 113105441. The next prime is 113105449. The reversal of 113105444 is 444501311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (113105441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75527 + ... + 77009.

It is an arithmetic number, because the mean of its divisors is an integer number (8622040).

Almost surely, 2^113105444 is an apocalyptic number.

It is an amenable number.

113105444 is a deficient number, since it is larger than the sum of its proper divisors (93823516).

113105444 is a wasteful number, since it uses less digits than its factorization.

113105444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 113105444 is about 10635.1043248292. The cubic root of 113105444 is about 483.6091430442.

Adding to 113105444 its reverse (444501311), we get a palindrome (557606755).

The spelling of 113105444 in words is "one hundred thirteen million, one hundred five thousand, four hundred forty-four".